1225989

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2697

約数の個数: 16

約数和(自身を含む): 1923840

約数和(自身を除く): 697851

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2671, 8013, 24039, 45407, 72117, 136221, 408663, 1225989]

約数ペア:

[(1, 1225989), (3, 408663), (9, 136221), (17, 72117), (27, 45407), (51, 24039), (153, 8013), (459, 2671)]